@InProceedings{blake:2006:COLACL,
  author    = {Blake, Catherine},
  title     = {A Comparison of Document, Sentence, and Term Event Spaces},
  booktitle = {Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {601--608},
  url       = {http://www.aclweb.org/anthology/P06-1076},
  doi       = {10.3115/1220175.1220251}
}